From 477b93638c035ae9772376736726dbdc51845f51 Mon Sep 17 00:00:00 2001
From: David Skoland <davidskoland@gmail.com>
Date: Wed, 29 Nov 2023 23:10:57 +0100
Subject: Rename fileExists.js to fileExists.ts

---
 webAO/utils/fileExists.ts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 webAO/utils/fileExists.ts

(limited to 'webAO/utils/fileExists.ts')

diff --git a/webAO/utils/fileExists.ts b/webAO/utils/fileExists.ts
new file mode 100644
index 0000000..5b60976
--- /dev/null
+++ b/webAO/utils/fileExists.ts
@@ -0,0 +1,18 @@
+const fileExists = async (url) => new Promise((resolve) => {
+    const xhr = new XMLHttpRequest();
+    xhr.open('HEAD', url);
+    xhr.onload = function checkLoad() {
+        if (xhr.readyState === 4) {
+            if (xhr.status === 200) {
+                resolve(true);
+            } else {
+                resolve(false);
+            }
+        }
+    };
+    xhr.onerror = function checkError() {
+        resolve(false);
+    };
+    xhr.send(null);
+});
+export default fileExists;
-- 
cgit 


From 7661b6c7314327b6b8523976ba89755db4d281b9 Mon Sep 17 00:00:00 2001
From: David Skoland <davidskoland@gmail.com>
Date: Wed, 29 Nov 2023 23:14:35 +0100
Subject: Simplify and make fileExists proper typescript

---
 webAO/utils/fileExists.ts | 25 +++++++------------------
 1 file changed, 7 insertions(+), 18 deletions(-)

(limited to 'webAO/utils/fileExists.ts')

diff --git a/webAO/utils/fileExists.ts b/webAO/utils/fileExists.ts
index 5b60976..06621e4 100644
--- a/webAO/utils/fileExists.ts
+++ b/webAO/utils/fileExists.ts
@@ -1,18 +1,7 @@
-const fileExists = async (url) => new Promise((resolve) => {
-    const xhr = new XMLHttpRequest();
-    xhr.open('HEAD', url);
-    xhr.onload = function checkLoad() {
-        if (xhr.readyState === 4) {
-            if (xhr.status === 200) {
-                resolve(true);
-            } else {
-                resolve(false);
-            }
-        }
-    };
-    xhr.onerror = function checkError() {
-        resolve(false);
-    };
-    xhr.send(null);
-});
-export default fileExists;
+export default async function fileExists(url: string): Promise<boolean> {
+    return fetch(url, {
+        method: 'HEAD',
+    }).then((response) => {
+        return response.ok;
+    });
+}
-- 
cgit 


From 4766a801382e6373b982a2731cdc7ea24f0c70b3 Mon Sep 17 00:00:00 2001
From: David Skoland <davidskoland@gmail.com>
Date: Wed, 29 Nov 2023 23:54:23 +0100
Subject: Catch errors in fileExists

---
 webAO/utils/fileExists.ts | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'webAO/utils/fileExists.ts')

diff --git a/webAO/utils/fileExists.ts b/webAO/utils/fileExists.ts
index 06621e4..f1a9924 100644
--- a/webAO/utils/fileExists.ts
+++ b/webAO/utils/fileExists.ts
@@ -3,5 +3,7 @@ export default async function fileExists(url: string): Promise<boolean> {
         method: 'HEAD',
     }).then((response) => {
         return response.ok;
+    }).catch(() => {
+        return false;
     });
 }
-- 
cgit 


From 90ed4b74cac7e8e410175cc3445d7140671e221f Mon Sep 17 00:00:00 2001
From: David Skoland <davidskoland@gmail.com>
Date: Thu, 30 Nov 2023 00:35:08 +0100
Subject: Revert fileExists

---
 webAO/utils/fileExists.ts | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

(limited to 'webAO/utils/fileExists.ts')

diff --git a/webAO/utils/fileExists.ts b/webAO/utils/fileExists.ts
index f1a9924..abb2928 100644
--- a/webAO/utils/fileExists.ts
+++ b/webAO/utils/fileExists.ts
@@ -1,9 +1,19 @@
 export default async function fileExists(url: string): Promise<boolean> {
-    return fetch(url, {
-        method: 'HEAD',
-    }).then((response) => {
-        return response.ok;
-    }).catch(() => {
-        return false;
+    return new Promise((resolve) => {
+        const xhr = new XMLHttpRequest();
+        xhr.open('HEAD', url);
+        xhr.onload = function checkLoad() {
+            if (xhr.readyState === 4) {
+                if (xhr.status === 200) {
+                    resolve(true);
+                } else {
+                    resolve(false);
+                }
+            }
+        };
+        xhr.onerror = function checkError() {
+            resolve(false);
+        };
+        xhr.send(null);
     });
 }
-- 
cgit